Swirl bottle



FIG. 1 is an elevational view of a bottle showing my new design;

FIG. 2 is an elevational view looking from the right of FIG. 1;

FIG. 3 is an elevational view looking from the left of FIG. 1; and

FIG. 4 is a top plan view thereof.

The ornamental design for a swirl bottle, as shown.